JVC AV-29FH1BUG, Service Manual

Page 1: ...VICTOR COMPANY OF JAPAN LIMITED No YA008 2003 9 COLOUR TELEVISION YA008 2003 9 AV 29FH1BUG AV 29FH1SUG TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 4 3 DISASSEMBLY 1 5 4 ADJUSTMENT 1 8 5 TROUBLESHOOTING 1 12 ...

Page 2: ...y VIF Carrier 38 9MHz B G D K I L 33 95MHz L SIF Carrier 33 4MHz 5 5MHz B G 32 9MHz 6 0MHz I 32 4MHz 6 5MHz L D K 40 45MHz 6 5MHz L Colour Sub Carrier Frequency PAL 4 43MHz SECAM 4 40625MHz 4 25MHz NTSC 3 58MHz 4 43MHz Power Input AC220V AC240V 50Hz Power Consumption 84W standby 3W Aerial Input Terminal 75 unbalanced coaxial Picture Tube Visible size 68cm Measured diagonally Audio Power Output 7W ...

Page 3: ...ements or alternatives approved by the manufacturer of the complete product 7 Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10k 2W resistor to the anode button 8 When service is requ...

Page 4: ...L input 500mV rms Nominal High impedance Used L1 Used L2 7 B input 700mV B W 75 Used NC 8 FUNCTION SW SLOW SW Low 0V 3V High 8V 12V High impedance Used NC 9 GND G Used NC 10 SCL T V LINK Not used NC 11 G input 700mV B W 75 Used NC 12 SDA Not used NC 13 GND R Used Used 14 GND YS Used Used 15 R C input R 700mV B W 75 C 300mV P P 75 Used R Used C 16 Ys input FAST SW Low 0V 0 4V High 1V 3V 75 Used NC ...

Page 5: ...ecessary take off the wire clamp connectors etc 3 1 5 CHECKING THE PW BOARD To check the back side of the PW Board 1 Pull out the MAIN PWB Refer to REMOVING THE MAIN PWB 2 Erect the MAIN PWB vertically so that you can easily check the back side of the PW Board 3 1 6 CAUTION When erecting the MAIN PWB be careful so that there will be no contacting with other PW Board Before turning on power make su...

Page 6: ...MENU SETTING No Adjustment item 1 HOR CEN 2 RED GAIN 3 GRN GAIN 4 BLUE GAIN 5 RED BIAS 6 GRN BIAS 7 AGC LEVEL 8 G2 SCREEN 9 AFT 10 OPTION1 11 OPTION2 12 AVL 13 PARABOLA 14 HOR WIDTH 15 CORNER T 16 CORNER B 17 HOR PARAL 18 V LINEAR 19 EW TRAPEZ 20 S CORRECT 21 VERT CENT 22 VERT SIZE 23 SHIPPING Item Value MAIN POWER OFF SUB POWER ON PR POSITION 01 INPUT MODE TV Item Value PICTURE BRIGHTNESS Center ...

Page 7: ...he tweezers and remove the chip part Transistors diodes variable resistors etc 1 Apply extra solder to each lead 2 As shown in the figure push the part with tweezers and alternately melt the solder at each lead Shift and remove the chip part NOTE After removing the part remove remaining solder from the pattern 2 How to install Chip parts Resistors capacitors etc 1 Apply solder to the pattern as in...

Page 8: ...ION Operate the SERVICE MENU with the REMOTE CONTROL UNIT 4 3 2 SERVICE ADJUSTMENT ITEMS There are 23 adjustment items 4 3 3 HOW TO ENTER SERVICE MENU 1 Press i Information key and Muting key same time then enter SERVICE MENU 2 Adjust sharpness to minimum and exit all menus 3 Within 2 seconds press the key sequence RED GREEN MENU key 4 3 4 SELECTION OF MENU SCREEN 1 Press keys of the REMOTE CONTRO...

Page 9: ...0 to bring the cursor to cen tral poison Item Measuring instrument Test point Adjustment part Description AGC adjustment Signal generator Remote control unit AGC 1 Receive a colour bar pattern signal 2 Select AGC 3 Press the OK key and wait until AGC level stabilize to the optimum value Item Measuring instrument Test point Adjustment part Description FOCUS adjustment Signal generator Remote contro...

Page 10: ... colour off 2 Select RED BIAS GRN BIAS and adjust the screen until the black portion in the screen becomes black 3 Select RED GAIN GRN GAIN BLUE GAIN and adjust the screen until the white portion in the screen become white Item Measuring instrument Test point Adjustment part Description VERTICAL GEOMETORY adjustment Signal generator Remote control unit V LINEAR S CORRECT VERT SIZE VERT CENT 1 Rece...

Page 11: ...ceive a cross hatch pattern signal 2 Select PALABOLA Side pin HOR WIDTH Horizontal width CORNER Top bottom corner HOR PARAL Horizontal parallel EW TRAPEZ Trapezium 3 Adjust these items to compensate for geometrical distortion Item Measuring instrument Test point Adjustment part Description PARABOLA HOR WIDTH CORNER HOR PARAL EW TRAPEZ ...

Page 12: ...1 12 No YA008 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...

Page 13: ... No YA008 AV MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 14: ...ITUNG TELEVISEUR COULEUR MANUEL D INSTRUCTIONS KLEURENTELEVISIE GEBRUIKSAANWIJZING TELEVISOR A COLOR MANUAL DE INSTRUCCIONES TELEVISORE A COLORI ISTRUZIONI TELEVISOR A CORES INSTRUÇÕES AV 29FH1SUG AV 29FH1BUG ENGLISH DEUTSCH FRANÇAIS NEDERLANDS CASTELLANO ITALIANO ...

Page 15: ...as needles and coins in the ventilation openings LIGHTNING STRIKE You should disconnect the set from the mains and the aerial system during thunderstorms CLEANING Unplug the set from the mains while cleaning AFTER MOVING THE SET If the set is moved or turned the MAIN POWER button must be switched off for at least 15 minutes in order to take out colour patches on the screen CAUTION There is danger ...

Page 16: ...D BY indicator REMOTE sensor TV AV button VOLUME UP DOWN buttons PROGRAM UP DOWN buttons AERIAL socket SCART 1 socket EXT 1 SCART 2 socket EXT 2 REMOTE CONTROL TV mode SOUND MUTE POWER NUMBER 0 9 ZOOM SKIP SOUND EFFECT MOVE SLEEP DELETE Not used TV TELETEXT PICTURE OK MENU PROGRAM UP CURSOR UP PROGRAM DOWN CURSOR DOWN VOLUME DOWN CURSOR LEFT VOLUME UP CURSOR RIGHT TV AV Not used Not used Not used ...

Page 17: ...her The descriptions used in the menu are those of the country code e g GB English NL Holland etc Selection is made by use of the remote control CURSOR UP A11 CURSOR DOWN A12 buttons and CURSOR LEFT A13 RIGHT A14 buttons Once you are satisfied with your selection push the OK button A9 to confirm your choice and then the menu will disappear The language entered at this stage can still be modified a...

Page 18: ...moved within 60 seconds if you don t press any button AUTO TUNING SYSTEM The EDIT menu shows you the programme position assignment When using the AUTO TUNING method the broadcasts may not be found and stored in the order you desired For example BBC1 may not be allocated to programme number 01 and BBC2 may not be allocated to programme number 02 etc The EDIT menu enables you to change the programme...

Page 19: ...R is displayed flashing in the header of EDIT menu Caution This operation will only be succesful if a T V LINK compatible VCR is connected to the EXT 2 terminal and if the VCR is ON Once the data transmission ends the TV VCR indicator disappear and the EDIT menu vanishes after 3 sec Note If the TV is unable to transfer the data the feature not available is displayed in the header of EDIT menu in r...

Page 20: ... enter the data by 0 9 buttons TV will tune that channel quickly CAUTION TO T V LINK COMPATIBLE VCR USER After any channel arrangement modification you must also update the data memorised in your VCR This can be done easily with the T V LINK See page 5 DOWNLOADING THE DATA TO VCR ACTIVATING MANUAL TUNING Move the cursor to FREQUENCY channel frequency menu and press and hold for more than 2 seconds...

Page 21: ...aution When recording images from an external device connected to the TV the VCR will stop recording if the TV is turned off or if the input is switched The direct recording is not possible under following condition When INSTALL or EDIT menu are on screen When watching teletext Note Operation via the TV is not possible Generally the VCR cannot record a TV channel that cannot be received properly b...

Page 22: ...OWN A12 buttons or the TV set front panel PROGRAM UP DOWN buttons B10 11 10 09 08 07 06 05 04 03 02 01 00 99 98 97 96 95 94 93 92 91 CHANNEL 5 S4C CHANNEL 4 ITV BBC2 BBC1 SWITCHING OFF Press POWER button A2 on the remote control to return the set to its STAND BY mode If you don t use the set for an extanded period of time turn it off with MAIN POWER button B1 on the set ENGLISH SWITCHING ON If sta...

Page 23: ... first and second language The program status display will indicate DUAL 1 or DUAL 2 plus NICAM according to the received signal instead of Stereo or Mono To return to initial state press again the MODE button A26 Sound effects A SPATIAL sound effect is available by using the remote control A5 button To return to initial sound effect press again the A5 button The following display appears For othe...

Page 24: ...nly program status information This display appears also after a program selection or after switching on the TV set You can select three pictures settings by pressing repeatedly the remote control PICTURE OK button A9 NORMAL I standard hard picture NORMAL II standard soft picture FAVORITE PICTURE OK ðï Þ Þ Ý ï ÒÑ Î Óß Ô ïèæîð ðï Þ Þ Ý ï ÒÑ Î Óß Ô ïèæîð ðï Þ Þ Ý ï Ú ß Ê Ñ ËÎ Ì Û ïèæîð PICTURE CONTR...

Page 25: ...buttons Note FULL SCREEN is represented here by 4 3 7 The currently selected LANGUAGE is displayed Press the OK button A9 to access the menu and change the selection 1 When switched to ON Prevents the use of the TV set without remote control 2 Wake up function This function is only selectable when the clock is set The TV set turns on from stand by at the WAKE TIME and with the programme entered on...

Page 26: ...eath the time which means that you are looking at the 3rd page of a total of 6 pages If you want to look at a subpage for a longer period of time press the HOLD button appears at the top of the screen and the contents of the subpage shown are kept on the screen and no longer updated or switched to other subpages Pressing the HOLD button again the current subpage appear SUBPAGE button A24 Allows yo...

Page 27: ...ing the remote control NUMBER 0 9 buttons A3 or with the INDEX button A23 If a page has been requested but has not yet arrived flashing characters will be displayed until the page arrives Otherwise the same characters will be displayed without flashing until the next arrival of the page in the transmission cycle Once arrived the page number will be displayed The teletext page can be made visible a...

Page 28: ... select EXT 2 You can also receive an S VHS signal by selecting EXT 2 S with the AV buttons A15 or B8 RGB mode is not available on this SCART T V LINK compatible device must be connected to this terminal When a decoder is connected to a T V LINK compatible VCR set the DECORDER function to ON For details see Using the DECORDER EXT 2 function on page 5 Otherwise you will not be able to view scambled...

Page 29: ...buttons on the front panel of the TV will not work if the CHILD LOCK is operating see FEATURES menu on page 11 Use the POWER button on the remote control to turn the TV on l Check aerial connections See page 3 l Select the correct input source See page 14 l Change the SYSTEM setting manually see Manual Channel Tuning on pages 5 6 The TV shuts off automatically l Did you set the SLEEP function See ...

Page 30: ...ures displayed on the screen using this TV s image processing functions should not be shown for any commercial or demonstration purpose in public places tearooms and halls in hotels etc without the consent of the owners of copyright of the original picture sources as this constitutes an infringement of copyright ENGLISH ...

Page 31: ...plied P W Board Ass y will not be supplied but those which are filled with the Parts No in the Parts No columns will be supplied CONTENTS USING PW BOARD REMOTE CONTROL UNIT 3 1 EXPLODED VIEW PARTS LIST 3 2 EXPLODED VIEW 3 3 PRINTED WIRING BOARD PARTS LIST 3 4 PACKING PACKING PARTS LIST 3 8 USING P W BOARD AND REMOTE CONTROL UNIT Model PWB ASS Y AV 29FH1BUG AV 29FH1SUG MAIN PWB 4859808593 CRT SOCKE...

Page 32: ...TON POWER AV 29FH1SUG 3 4856716000 SPRING 4 4851951001 DOOR ASSY AV 29FH1BUG 4 4851951011 DOOR ASSY AV 29FH1SUG 5 485506084001 DECO CTRL 6 4857923300 DOOR LOCK 7 48556243SD02 MARK BRAND AV 29FT1BUG 7 48556243SD01 MARK BRAND AV 29FH1SUG 8 4858315210 SPEAKER 2 9 4859903511 CORD POWER 10 4852164301 COVER BACK AV 29FH1BUG 10 4852164311G COVER BACK AV 29FH1SUG 11 7172401612 SCREW TAPPING 8 12 717830121...

Page 33: ...No YA008 3 3 EXPLODED VIEW ...

Page 34: ...IODE RGP15J D808 DRGP15J DIODE RGP15J D809 DRGP15J DIODE RGP15J D811 DTZX6V2 DIODE ZENER TZX6V2B TAPPING D820 DBYW76 DIODE BYW76 D821 DRGP15J DIODE RGP15J D824 D1N4148 DIODE 1N4148 TAPPING D825 D1N4148 DIODE 1N4148 TAPPING D830 DRGP15J DIODE RGP15J D831 DRGP15J DIODE RGP15J D840 D1N4004S DIODE 1N4004S D841 D1N4004S DIODE 1N4004S D860 DBYW76 DIODE BYW76 D870 DRGP15J DIODE RGP15J D911 D1N4004S DIODE...

Page 35: ...M2A102J C MYLAR 100V 1000PF J TP C922 CMXM2A102J C MYLAR 100V 1000PF J TP C923 CMXM2A102J C MYLAR 100V 1000PF J TP C997 CEXF2E100V C ELECTRO 250V RSS 10MF 10X20 TP CA20 CCZB1H222K C CERA 50V B 2200PF K AXIAL CC01 HCBK471KCA C CHIP CERA 50V X7R 470PF K 2012 CC02 HCBK471KCA C CHIP CERA 50V X7R 470PF K 2012 CC03 HCBK471KCA C CHIP CERA 50V X7R 470PF K 2012 CC04 HCBK471KCA C CHIP CERA 50V X7R 470PF K 2...

Page 36: ...J R564 RD AZ101J R CARBON FILM 1 6 100 OHM J R566 RD AZ220J R CARBON FILM 1 6 22 OHM J R570 RD AZ271J R CARBON FILM 1 6 270 OHM J R576 RD AZ151J R CARBON FILM 1 6 150 OHM J Symbol No Part No Part Name Description R577 RD AZ151J R CARBON FILM 1 6 150 OHM J R578 RD AZ330J R CARBON FILM 1 6 33 OHM J R579 RD AZ330J R CARBON FILM 1 6 33 OHM J R580 RD AZ101J R CARBON FILM 1 6 100 OHM J R588 RD AZ101J R ...

Page 37: ...JCA R CHIP 1 10 27K OHM J 2012 RC782 HRFT104JCA R CHIP 1 10 100K OHM J 2012 RC783 HRFT221JCA R CHIP 1 10 220 OHM J 2012 RC784 HRFT393JCA R CHIP 1 10 39K OHM J 2012 Symbol No Part No Part Name Description RC790 HRFT512JCA R CHIP 1 10 5 1K OHM J 2012 RC799 HRFT472JCA R CHIP 1 10 4 7K OHM J 2012 RCA77 HRFT750JCA R CHIP 1 10 75 OHM J 2012 L101 5CPX479K COIL PEAKING 4 7UH K RADIAL L105 5CPZ479K02 COIL ...

Page 38: ...cs in 1set 4 4858215601 POLY BAG 25 28 5 4858213801 BAG INSTRUCTION 6 PMJV6B3522 MANUAL Eng Fre Ger Ita Psa Dut Por 6 PMJV3B3322 MANUAL Pol Cze Rom Hun Bul 7 48BC1514B TRANSMITTER REMOCON RM C1514B AV 29FH1BUG 7 48BC1514 TRANSMITTER REMOCON RM C1514 AV 29FH1SUG 8 AV29FH1BUG BOX LABEL AV 29FH1BUG 8 AV29FH1SUG BOX LABEL AV 29FH1SUG BT 54013 6L WARRANTY CARD ...

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Page 40: ......

Page 41: ...No YA008 ÍÌßÒÜßÎÜ Ý ÎÝË Ì Ü ßÙÎßÓ ßÊóîçÚØïÞËÙô ßÊóîçÚØïÍËÙ ÝÑÒÌÛÒÌÍ ÍÛÓ ÝÑÒÜËÝÌÑÎ ÍØßÐÛÍ îóî ÞÔÑÝÕ Ü ßÙÎßÓ îóí Ý ÎÝË Ì Ü ßÙÎßÓÍ îóë ÐßÌÌÛÎÒ Ü ßÙÎßÓÍ îóé îóç îóï ...

Page 42: ...No YA008 îóî ...

Page 43: ... ÌÊ Ý ú Ì ÜÜÐ ëðï éðï ëðî ýìî ýìí ýìì ýê ýé ýï ýî Î Ù Þ ýïî ýíè ýíç ýìð ýëî ýëé ýëè ýëê ýëì ýëë ýëí ýëï ýëî ýîì ýïî ýëí è êëêÑ êëê ýêí ÌËÒÛÎ ïðï Ü ò Ê Ê Ú Ú Úãíèòç ÓØ Åß Ôùà ãííòç ÓØ ÅÔùÃ Í Úãëòë ÓØ Å ÞñÙÃ Ý ÞËÍ ß Ú ÍÚî ÍÚï Í Ú Ñ ß Í ï ß Í î ÝÊÞÍ Í î ÝÊÞÍ ßÊí Ç ßÊí ÝÊÞÍñ Ç Í î ÝÊÞÍ Í ï ÝÊÞÍ ÝÊÞÍï ÝÊÞÍ Í ï Ì ÝÎÌ ß Í ï ß Í î ß ßÊí Ý Í î Ý ßÊí ÑÍÜñ Ì ...

Page 44: ...No YA008 No YA008 2 5 2 6 Ý ÎÝË Ì Ü ßÙÎßÓÍ Óß Ò ÐÉÞ ÝÎÌ ÍÑÝÕÛÌ ÐÉÞ ÐÚÝ Ú ÔÌÛÎ ÐÉÞ ÝÎÌ ø ÌÝ ...

Page 45: ...No YA008 No YA008 2 8 2 7 ÐßÌÌÛÎÒ Ü ßÙÎßÓÍ ÚÎÑÒÌ ...

Page 46: ...No YA008 No YA008 2 9 2 10 ÌÑÐ ÝÎÌ ÍÑÝÕÛÌ ÐÉÞ ÐÚÝ Ú ÔÌÛÎ ÐÉÞ ÚÎÑÒÌ ...

Page 47: ......

Page 48: ... No YA008 AV MULTIMEDIA COMPANY VIDEO DISPLAY CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...